<template>
    <div>
        <el-breadcrumb separator-class="el-icon-arrow-right">
  <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
  <el-breadcrumb-item>用户管理</el-breadcrumb-item>
  <el-breadcrumb-item>用户列表</el-breadcrumb-item>
</el-breadcrumb>
<el-card>
    <el-row :gutter="20">
    <el-col :span="8">
    <el-input placeholder="请输入内容" v-model="queryInfo.query"  clearable @clear="getUserList">
    <el-button slot="append" icon="el-icon-search" @click="getUserList"></el-button>
  </el-input>
</el-col>
    <el-col :spam="4">
    <el-button type="primary" @click="addDialogVisible = true">添加用户</el-button>
    </el-col>
  </el-row>
  <!--用户列表区域-->
  <el-table :data="userlist">
    <el-table-column type="index"></el-table-column>
    <el-table-column label="姓名" prop="username"></el-table-column>
    <el-table-column label="邮箱" prop="email"></el-table-column>
    <el-table-column label="电话" prop="mobile"></el-table-column>
    <el-table-column label="角色" prop="role_name"></el-table-column>
    <el-table-column label="状态">
      <template slot-scope="scope">
        <el-switch v-model="scope.row.mg_state" @change="userStatedChanged(scope.row)">
      </el-switch>
      </template>
    </el-table-column>
    <el-table-column label="操作" width="180px">
    <template slot-scope="scope">
      <el-button type="primary" icon="el-icon-edit" size="mini" @click="showEditDialog(scope.row.id)"></el-button>
      <el-button type="danger" icon="el-icon-delete" size="mini"
      @click="removeUserById(scope.row.id)"></el-button>
      <el-tooltip class="item" effect="dark" content="分配角色" placement="top" :enterable="false">
      <el-button type="warning" icon="el-icon-setting" size="mini" @click="setRole(scope.row)"></el-button>
      </el-tooltip>
    </template>
    </el-table-column>
  </el-table>
  <el-pagination @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="queryInfo.pagenum"
      :page-sizes="[1, 2, 5, 10]"
      :page-size="queryInfo.pagesize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total">
    </el-pagination>
  </el-card>
  <el-dialog
    title="添加用户" :visible.sync="addDialogVisible"
    width="50%" @close="addDialogClosed">
    <el-form :model="addForm" :rules="addFormRules" ref="addFormRef" label-width="70px" >
  <el-form-item label="用户名" prop="username">
    <el-input v-model="addForm.username"></el-input>
  </el-form-item>
  <el-form-item label="密码" prop="password">
    <el-input v-model="addForm.password"></el-input>
  </el-form-item>
  <el-form-item label="邮箱" prop="email">
    <el-input v-model="addForm.email"></el-input>
    </el-form-item>
    <el-form-item label="手机号" prop="mobile">
    <el-input v-model="addForm.mobile"></el-input>
  </el-form-item>
  </el-form>
    <span slot="footer" class="dialog-footer">
      <el-button @click="addDialogVisible = false">取 消</el-button>
      <el-button type="primary" @click="addUser">确 定</el-button>
    </span>
  </el-dialog>
  <el-dialog
  title="修改用户" :visible.sync="editDialogVisible" 
  width="50%" @close="editDialogClosed">
  <el-form :model="editForm" :rules="editFormRules" ref="editFormRef" label-width="70px" >
  <el-form-item label="用户名" >
    <el-input v-model="editForm.username" disabled></el-input>
  </el-form-item>
  <el-form-item label="邮箱" prop="email">
    <el-input v-model="editForm.email"></el-input>
    </el-form-item>
    <el-form-item label="手机号" prop="mobile">
    <el-input v-model="editForm.mobile"></el-input>
  </el-form-item>
  </el-form>

  <span slot="footer" class="dialog-footer">
    <el-button @click="editDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="editUserInfo">确 定</el-button>
  </span>
</el-dialog>
<el-dialog
  title="分配角色"
  :visible.sync="setRoledialogVisible"
  width="50%" @closed ="setRoleDialogClosed">
  <div>
    <p>当前的用户:{{ userInfo.username }}</p>
    <p>当前的角色:{{ userInfo.role_name }}</p>
    <p>分配的新角色:
      <el-select v-model="selectedRoleId" placeholder="请选择">
    <el-option
      v-for="item in rolesList"
      :key="item.id"
      :label="item.roleName"
      :value="item.id">
    </el-option>
  </el-select>
    </p>
  </div>
  <span slot="footer" class="dialog-footer">
    <el-button @click="setRoledialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="saveRoleInfo">确 定</el-button>
  </span>
</el-dialog>
    </div>
</template>

<script>
export default{
  data(){
    
      var checkEmail = (rule,value,cb) => {
        const regEmail = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/
  if( regEmail.test(value)) {
    return cb()
  }
  cb(new Error('请输入合法的邮箱'))
      }
      var checkMobile = (rule,value,cb) => {
        const regMobile = /^(0|86|17951)?(13[0-9]|15[012356789]]|17[678]|18[0-9]|14[57])[0-9]{8}$/
  if( regMobile.test(value)) {
    return cb()
  }
  cb(new Error('请输入合法的手机号'))
      }
      return{
      queryInfo:{
        query:'',
        pagenum:1,
        pagesize:2
      },
      userlist:[],
      total:0,
      addDialogVisible:false,
      addForm:{
        username:'',
        password:'',
        email:'',
        mobile:''
      },
      addFormRules :{
        username:[{required:true,
        message:'请输入用户名',trigger:
      'blur'},
        {min:3,
      max:10,
      message:'用户名长度在3-10个字符之间',
        trigger:
      'blur'}],
      password:[{required:true,
        message:'请输入用户名',},
       { min:6,
      max:15,
      message:'密码长度在6-15个字符之间',
      trigger:'blur'}
    ],
    email:[{required:true, message:'请输入邮箱',
      trigger:'blur'},{validator:checkEmail,trigger:'blur'}
],
mobile:[{required:true, message:'请输入手机号',
      trigger:'blur'
  },{validator:checkMobile,trigger:'blur'
  }
]      
      },
      editDialogVisible:false,
      editForm:{username:'',
        email:'',
        mobile:''},
      editFormRules:{
        email:[{required:true, message:'请输入邮箱',
      trigger:'blur'},{validator:checkEmail,trigger:'blur'
  }],
  mobile:[{required:true, message:'请输入手机号',
      trigger:'blur'
  },{validator:checkMobile,trigger:'blur'
  }
]
      },
      setRoledialogVisible:false,
      userInfo:{},
      rolesList:[],
      selectedRoleId :''
    }
  },
  created(){
    this.getUserList()
  },
  methods:{
    async getUserList(){
      const {data:res} =  await this.$https.get('users',{params:this.queryInfo})
      if(res.meta.status !=200){return this.$message.error(获取用户列表失败)
      }
      this.userlist = res.data.users
      this.total = res.data.total
      console.log(res)
    },
    handleSizeChange(newSize){
      //console.log(newSize)
      this.queryInfo.pagesize = newSize
      this.getUserList()
    },
    handleCurrentChange(newPage){
      //console.log(newPage)
      this.queryInfo.pagenum = newPage
      this.getUserList()
    },
  async userStatedChanged(userinfo){
    console.log(userinfo)
  const{data:res} = await  this.$https.put(`users/${userinfo.id}/state/${userinfo.mg_state}`)
  if(res.meta.status !== 200){
    userinfo.mg_state = !userinfo.mg_state
    return this.$message.error('更新用户状态失败')
  }
  return this.$message.success('更新用户状态成功')
  },
  addDialogClosed(){
    this.$refs.addFormRef.resetFields()
  },
  addUser(){
    this.$refs.addFormRef.validate(async valid => {
      if(!valid) return
      const {data:res} = await this.$https.post('users',this.addForm)
      if(res.meta.status !== 201){
      this.$message.error('添加用户失败')}
      this.$message.success('添加用户成功')
      this.addDialogVisible = false
      this.getUserList()
    })
  },
  async showEditDialog(id){
    //console.log(id)
    const{data:res} = await this.$https.get('users/' + id)
    if(res.meta.status !== 200){
    
    return this.$message.error('查询用户信息失败!')
  }
    this.editForm= res.data
    this.editDialogVisible = true
  },
  editDialogClosed(){
    this.$refs.editFormRef.resetFields()
  },
  editUserInfo(){
    this.$refs.editFormRef.validate(async valid =>
    {
      if(!valid) return
    const{data:res} = await this.$https.put('users/' + this.editForm.id , {
      email: this.editForm.email,
      mobile:this.editForm.mobile
      })
      if(res.meta.status !== 200){
        return this.$message.error('更新用户信息失败!')
      }
      this.editDialogVisible = false
      this.getUserList()
      this.$message.success('更新用户信息成功!')
     }
    )
  },
  async removeUserById(id){
    const confirmResult = await this.$confirm('此操作将永久删除该用户, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
          }).catch(err => err)
          if(confirmResult != 'confirm')
          {
            return this.$message.info('已取消删除')
          }
          if(res.meta.status !=200){
            return this.$message.error('删除用户失败')
          }
         this.$message.success('删除用户成功')
      },
     async setRole(userInfo){
      this.userInfo = userInfo
    const{data:res} =  await this.$https.get('roles')
    if(res.meta.status !=200){
      return this.$message.error('获取角色列表失败')
    }
    this.rolesList = res.data
      this.setRoledialogVisible = true
     },
    async saveRoleInfo(){
      if(!this.selectedRoleId){
        return this.$message.error('请选择要分配的角色')
      }
   const {data:res} = await this.$https.put(`users/${this.userInfo.id}/role`,{
        rid:this.selectedRoleId
      })
      if(res.meta.status !=200){
      return this.$message.error('获取角色失败!')
    }
    this.$message.success('更新角色成功!')
    this.getUserList()
    this.setRoledialogVisible = false
     },
     setRoleDialogClosed(){
      this.selectedRoleId = ''
      this.userInfo = {}
     }
}
}</script>

<style lang="less" scoped></style>